static void
fmt_simple_wrapper(fmt_code_info_t *arg) {
void *a = va_arg(*arg->app, void *);
simplefmt_t fn = arg->cl;
char *str = fn(a);
fmt_puts(str, strlen(str), arg);
}
static void cvt_i(fmt_code_info_t *info) {
char buf[32];
u_int32_t addr = va_arg(*info->app, u_int32_t);
struct in_addr ia;
ia.s_addr = addr;
fmt_sfmt(buf, sizeof(buf), "%s", inet_ntoa(ia));
fmt_puts(buf, strlen(buf), info);
}
static void
pr_args(struct kinfo_proc *kp)
{
char **argv, *str;
int left;
if (kp == NULL)
goto nothing; /* XXX - can this happen? */
left = argwidth;
argv = kvm_getargv(kd, kp, argwidth+60); /* +60 for ftpd snip */
if (argv == NULL)
goto nothing;
if (*argv == NULL || **argv == '\0') {
/* Process has zeroed argv[0], display executable name. */
fmt_putc('(', &left);
fmt_puts(kp->p_comm, &left);
fmt_putc(')', &left);
}
while (*argv) {
/*
* ftp argv[0] is in the following format:
* ftpd: HOSTNAME: [USER/PASS: ]CMD args (ftpd)
*/
if (strncmp(*argv, "ftpd:", 5) == 0) {
if ((str = strchr(*argv + 5, ':')) != NULL)
str = strchr(str + 1, ':');
if (str != NULL) {
if ((str[0] == ':') &&
isspace((unsigned char)str[1]))
str += 2;
fmt_puts(str, &left);
} else
fmt_puts(*argv, &left);
} else
fmt_puts(*argv, &left);
argv++;
fmt_putc(' ', &left);
}
return;
nothing:
putchar('-');
}
static void
cvt_s (fmt_code_info_t *info) {
char *str = va_arg(*info->app, char *);
int len;
assert(str);
len = strlen(str);
if (info->prec != INT_MIN && info->prec < len)
len = info->prec;
fmt_puts(str, len, info);
return;
}
static void cvt_E(fmt_code_info_t *info) {
int errno = va_arg(*info->app, int);
fmt_puts(strerror(errno), strlen(strerror(errno)), info);
}
void
command(const struct kinfo_proc *kp, VARENT *ve)
{
VAR *v;
int left, wantspace = 0;
char **argv, **p;
v = ve->var;
if (ve->next != NULL || termwidth != UNLIMITED) {
if (ve->next == NULL) {
left = termwidth - (totwidth - v->width);
if (left < 1) /* already wrapped, just use std width */
left = v->width;
} else
left = v->width;
} else
left = -1;
if (needenv && kd != NULL) {
argv = kvm_getenvv(kd, kp, termwidth);
if ((p = argv) != NULL) {
while (*p) {
fmt_puts(*p, &left);
p++;
if (*p)
fmt_putc(' ', &left);
else
wantspace = 1;
}
}
} else
argv = NULL;
if (needcomm) {
if (!commandonly) {
if (kd != NULL) {
argv = kvm_getargv(kd, kp, termwidth);
if ((p = argv) != NULL) {
if (wantspace) {
fmt_putc(' ', &left);
wantspace = 0;
}
while (*p) {
fmt_puts(*p, &left);
p++;
if (*p)
fmt_putc(' ', &left);
else
wantspace = 1;
}
}
}
if (argv == NULL || argv[0] == '\0' ||
strcmp(cmdpart(argv[0]), kp->p_comm)) {
if (wantspace) {
fmt_putc(' ', &left);
wantspace = 0;
}
fmt_putc('(', &left);
fmt_puts(kp->p_comm, &left);
fmt_putc(')', &left);
}
} else {
if (wantspace) {
fmt_putc(' ', &left);
wantspace = 0;
}
fmt_puts(kp->p_comm, &left);
}
}
if (ve->next && left > 0) {
if (wantspace) {
fmt_putc(' ', &left);
wantspace = 0;
}
printf("%*s", left, "");
}
}
static void cvt_s(int code, va_list *ap, int put(int c, void *cl), void *cl,
unsigned char flags[], int width, int precision){
char *str=va_arg(*ap, char *);
assert(str);
fmt_puts(str, strlen(str), put, cl, flags, width, precision);
}